Ford F-150 (2004-2008) :: 2006 FX4 - How To Change Spark Plug

I have a 2006 Fx4 with 60,000 miles. I wanted to change the spark plugs myself yet I can't seem to find were they are in the engine, I know how to take them out but I don't know how to get to them.

View 1 Replies

Prius (Gen 3) :: How To Change Spark Plug

I want to change spark plug, took connector of spark unit and took bolt M6 out, lifted spark unit but not enough clearance to remove the unit in order to use wrench for unscrewing spark plug. How it works?

View 14 Replies

Touareg :: At 40,000 Miles Change Spark Plug?

My wife called me from the dealer and they said they wanted to change the spark plugs at 40,000 mi.??? Is this really necessary?

My M5 recommended interval was 50,000 Miles Seems really low to me Regardless of what the manual says any either way?

View 6 Replies

Century :: 98 Buick 3.1 Missing After Spark Plug Change

i have a 98 buick century has around 180000 miles and it ran perfect, then two days ago i changed my spark plugs b/c they were 2+years old i got NGK Vpower and gapped them to .06. i had to roll the engine forward when i got to the back 3 plugs. so anyways after all pugs were changed i took it for a drive it was running fine, then i noticed when i got on the highway when i had to accelerate it missed a few times then on down the road it would go fine until i had to give it a little gas.

It jerks a little bit and it sounds like shit. But it idles alright and light acceleration thru town is fine. i also had it tested at autozone and i got a bunch of stuff about vacuum something and 02 sensor but nothing about misfire or coil pack malfunctioning. all the vacuum tubes on the engine are all sealed that i can see. and like i said it ran perfect before hand so i know its nothing internal. i just cant figure what happened.

View 4 Replies

Camry :: 2008 Toyota - RE Spark Plug Change

my wife drives a 2008 toyota camry 4cyl. she has about 86000 miles so i figured i would do a little tune up. change plugs, filters, injector clean, etc. while changing the plugs i seem to have broken 3 of the 4 pressure tabs on the plugs that plug into the coil. for the time being i have the pressure tap electrical taped very tightly onto the plug. What I should do? or is that common to for those to break off. I didn't even really use a lot of pressure either.

View 2 Replies

Santa FE SM (2001-06) :: Won't Start After Spark Plug Change

I somehow managed to kill my 04 Santa Fe 3.5 while doing the dreaded spark plug change and looking for pinpointing and rectifying the problem.

A quick rundown of the car... My mom bought her new in late 03, decided to get a BMW X3 a couple of years ago. I bought her with 65k miles. I just recently had the timing belt replaced by a reputable shop at 79k (yes I know I let it go too long.) I just hit 80k and decided it was also time to do the plugs as I had noticed a decrease in performance and gas mileage of late. Other than the recent dip in performance the car has been extremely reliable and has had no previous issues.

I researched as much as I could knowing that the 3.5 isn't the easiest engine to work on. I bought the recommended Champion plugs that came in the car from the factory as well as the oem Hyundai wires. I also replaced the plenum gasket.

I took my time replacing everything but despite my best efforts, I accidentally cracked the plastic on the radiator reaching over to the back bolts on the plenum. Other than that mishap, the only other issues was the #5 plug sticking which finally came loose after some begging and pleading to the car Gods. Unfortunately, my begging and pleading was enough for them to allow the car to start.

After reading a thread on here, I believe the problem is that I removed the TPS sensor to get to the bolts on the EGR valve, I know now that this was a big mistake. I checked and double checked every connector and can not find one that was missed or disconnected. The car would try to start but would not crank over. I was unable to get any OBD2 codes from my code scanner.

I decided to try a TB from a junkyard and swap it on to see if that was the issue. After swapping it on, the car started and ran like crap for about 15 seconds and stalled out. I was however able to pull some codes in this short time.

The codes I received are:

P0102: Mass Airflow Circuit Low Input.

P110 & P1172: ETS Improper Motor Current.

P1192: ETS Limp home - Target Follow Malfunction.

P2127: Throttle Pedal Position Sensor "E" Circuit. Accelerator Position Sensor 2 Voltage Too Low.

I'm not sure if these codes are left over from before I swapped out the TB or not. I reset the codes after I wrote them down and researched them to see if they reappeared but the car will not start again so I can't get the codes to reappear.

View 7 Replies

Prius (2004-09) :: Lower Mileage After Spark Plug Change?

Experienced lower mileage after changing the plugs at about 120k miles?

In the 10 months (23.6k miles) since I had the dealer change the plugs, I have averaged 43.3 mpg overall.

View 11 Replies

Ford - Taurus :: 2004 - Instruction To Change Spark Plug?

I have a Ford Taurus 2004 and would like to change its Spark Plug. I am looking for instructions for doing so as 3 of the spark plugs at the back of the engine are under the manifold air-intake. I am looking for step by step instructions of how to reach to the spark plugs to the back.

View 9 Replies

Toyota - Tacoma :: 2003 - Engine Cooling Before Spark Plug Change

How long should I let my engine cool down before changing the spark plugs? I have a 2003 Toyota Tacoma 4cyl 2.4l. My drive home from work is about 10 miles and I would like to change my plugs after work but I am not sure how long I should wait before working on the vehicle.

View 5 Replies

Prius (2004-09) :: Gas Pedal Too Hard For Acceleration After Spark Plug Change

I have a 2007 Prius with ~180000, which runs great. The mechanic shop I used for oil change suggest me to change spark plug because they are dirty. After the change, I found I cannot step on the gas pedal too hard for acceleration. The car will hesitate, choking or die if I try to accelerate too fast. But if I step on the gas pedal gently, and let it reach the desired speed in a slower way, it has no issue. I went back to the shop and they replaced with another set of 4 plugs, and no improvement. I checked air intake tube and it looks no leak, but really old. Other than that, the car runs great.

View 19 Replies

Ford F-150 (2004-2008) :: 2005 STX Misfiring After Spark Plug Change

I just changed the plugs in my 05 stx 4x4 4.6L. Truck was running fine, never a problem but it has 105k so I figured id change them. #4 was the only one that gave me a little problem (besides being so tight). The coil and spring pulled off the boot, and I had to get a pair of pliers and get the boot off the plug.

I simply slid the spring back through the boot and replaced it once I had changed the plug. Other than that they all came out easily. I replaced with motorcraft plugs, and #5 did have what looked like some oil down on the threads when I pulled it out, but not sure if that's a big deal or not

Any way, I am torn between ordering new boots and changing them out, or just biting the bullet and getting 8 new coils with new boots attached. Truck runs fine, but does the usual buck/jerk under a load in overdrive now (never once did it before)...

View 3 Replies

Ford Escape / Hybrid :: 2011 V6 Won't Start After Spark Plug Change?

I have a 2011 Escape Limited 3.0l V6 AWD. Did a spark plug change at 115k miles for the first time per dealership recommendation. Got new plugs from dealership.

Was pretty cut and dry to replace. Did not check gap on plugs as was told they are not adjustable per dealership. Put pea sized amount of dialectric grease in the COPs and then fitted the plugs into several times with a little spin to coat evenly. Installed plugs to 11 ft.lbs. and reassembled all components without issue. Installed them one at a time so as to not mix up the coils.

I did break the 90-degree nylon quick disconnect for the fuel line that connects to the fuel supply manifold and had to purchase a new hose assembly. Reinstalled without issue.

Went to start up and engine cranks (hiccup sound) but does not turn over. The sound is weak and not a throaty crank like an engine should give. Check engine light flashes on dash and issues a frequent tone also.

Wondering what the issue is? Are they the wrong plugs? Improperly gapped? Possible the fuel line did not pressurize and there is no fuel getting to the plugs for ignition? Kind of stumped as it was a pretty cut-and-dry replacement (if such a thing is possible).

View 4 Replies

Prius (2004-09) Fuel :: 2006 Noticeable MPG Drop After Changing The Spark Plugs

Right now I am seeing roughly 41 MPG and that is after changing the spark plugs with brand new NGK Iridium's, Air intake filter and did an oil change since it was due for one. I have driven the car roughly 2,500 miles since all of this stuff was done and it just seemed to continue to drop to the 41 MPG mark.

What I have noticed though is that when the motor turns off it shudders and the when it restarts while the car is in park the car will roll back and forth slightly. I have also noticed that the car seems to struggle to get up to the posted speed while climbing an incline and also while the car idles in park or at a complete stop there seems to be a bit of a miss fire. Could that be caused by a bad coil? Because I have tried everything short of taking it to the dealer which I really do not want to do again and be told there is nothing wrong with it when I know there is.

View 19 Replies

Lexus GS 2006-11 :: Oil On Spark Plug?

ive been meaning to change my spark plugs cause I had gotten an error code for a misfire but it seemed to go away.now some time last week I was kinda racing a friend of mine on the highway was doing like about 80-90 mph when the check engine light came on and the check VSC and the car started like sputtering. so I was thinking ok great the misfire is happening again, but this time it was different it would stutter at low speeds before it would stutter like around 70 mph. so I parked the car ordered new spark plugs when I went to change them one of them had oil on it and the ignition coil. it was the one closet to the front of the car on the passenger side. my question is what could cause this to happen.

View 6 Replies

Lexus GS 2006-11 :: 08 GS350 With 57k / Change The Spark Plugs?

I'm wondering when I should get the spark plugs change.

I have 08 GS350 with 57k.

View 14 Replies

Ford Ranger / B-Series :: 2006 - Right Rear Spark Plug Blown

So, last weekend the GF said she had been hearing a tick in her 2006 4L Ranger. I crawl up under it and see the right rear spark plug and wire vibrating and could tell it was loose. I jack it up, take the right front tire off, pull the liner back, and finally get a socket on the plug to tighten it. I tighten it by hand first the then the finale snug down with the ratchet.

I notice it snugged up but I just felt it was trying to slip so I stopped. Well, it lasted two days and now has fallen out again. It appears the head is stripped. I am going to pull the plug out tonight and see if I can see where the threads are stripped. I assume I will find material on the threads of the plug.

My question is, is there anyway for me to make a temp fix till there is time to pull the head and repair it properly? I saw NAPA used to have a kit for the Triton engine but when I went to their web site I couldn't even find that anymore.

View 8 Replies

Ford F-150 (2004-2008) :: 2006 - When To Change Spark Plugs Normally?

I am a newbie here, and also a new owner of a 2006 F150 XLT 4X4 with the 5.4 engine. It has 68K miles on it and looks to have been well cared for. I have a couple questions. First the truck is runnig great, no problems. I have read the threads regarding the spark plug issues and was looking for an opinion about changing them. Should I wait until I have problems, or due to the age of the truck, should I go ahead and attempt it soon? Also, I would like to find a used cap for the bed. I have the 6.5 bed, and wondered what range of years would work with my truck.

View 3 Replies

Ford Super Duty (1999-2016) :: 2006 F250 Misfire - Coolant In Spark Plug Well #8?

I have a 2006 F250 5.4L. I was getting a noticeable misfire after not driving the truck for a while. Mode 6 revealed that cylinder #8 was misfiring.

I took off the coil/boot and there was coolant on the tip of the boot and some at the bottom of the spark plug well.

I cleaned everything up and put everything back together and that took care of that problem when I started the car. I also stuck a wad of paper towel by the intake manifold nearest spark plug number 8 and tightened the manifold bolts down a little. Some of them were not as tight as others.

I went back today and started the vehicle and it has the same problem again!

I took a look at the paper towel and it was totally dry! There is no coolant around the top of the spark plug well - only in the bottom of it. Where is this coolant even coming from? There are no coolant lines near cylinder #8. Is this a head gasket leak?

I have taken a look at the head gasket and that doesn't seem possible since the head gasket does not seal around the spark plug well at all as far as I can tell.

View 8 Replies

Sonata NF (2006-10) :: Drop Into Neutral While Driving

My 06 sonata drop into neutral while driving. Any clues as to why this would happen?

View 2 Replies